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곱셈 2자리 X 2자리

1

		4	5
		4	4
	1	8	0
1	8	0	0
1	9	8	0

2

		5	0
		2	3
	1	5	0
1	0	0	0
1	1	5	0

3

		4	4
		8	2
		8	8
3	5	2	0
3	6	0	8

4

		3	6
		3	4
	1	4	4
1	0	8	0
1	2	2	4

5

		4	7
		5	3
	1	4	1
2	3	5	0
2	4	9	1

6

		2	1
		4	9
	1	8	9
	8	4	0
1	0	2	9

7

		9	1
		9	3
	2	7	3
8	1	9	0
8	4	6	3

8

		2	5
		6	6
	1	5	0
1	5	0	0
1	6	5	0

9

		3	5
		6	5
	1	7	5
2	1	0	0
2	2	7	5

10

		7	2
		4	7
	5	0	4
2	8	8	0
3	3	8	4

11

		8	2
		5	9
	7	3	8
4	1	0	0
4	8	3	8

12

		6	3
		1	2
	1	2	6
	6	3	0
	7	5	6

13

		9	8
		5	0
			0
4	9	0	0
4	9	0	0

14

		6	5
		4	2
	1	3	0
2	6	0	0
2	7	3	0

15

		3	3
		2	8
	2	6	4
	6	6	0
	9	2	4

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